Giants.MLB.com's Rich Draper reports San Francisco Giants minor league OF Brian Horwitz has proven himself to be a very capable hitter thus far in his young career. The 24-year-old has a .328 career batting average and .400 on-base percentage over three professional campaigns, has won two batting titles and hit a combined .297 last season splitting the year between Class-A San Jose, Double-A Connecticut and Triple-A Fresno.